./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:44,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:44,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:52:44,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:52:44,077 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:52:44,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:44,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:44,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:44,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:44,098 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:52:44,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:44,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:44,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:44,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:44,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:44,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:52:44,100 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-12-06 04:52:44,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:44,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:44,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:44,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:44,349 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:44,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-12-06 04:52:46,993 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/e801c4c8e/a5395670e9664cda8f6b698ea554d7ae/FLAG53469500a [2024-12-06 04:52:47,186 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:47,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-12-06 04:52:47,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/e801c4c8e/a5395670e9664cda8f6b698ea554d7ae/FLAG53469500a [2024-12-06 04:52:47,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/e801c4c8e/a5395670e9664cda8f6b698ea554d7ae [2024-12-06 04:52:47,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:47,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:47,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:47,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:47,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:47,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b53f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47, skipping insertion in model container [2024-12-06 04:52:47,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,227 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:47,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:47,407 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:47,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:47,449 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:47,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47 WrapperNode [2024-12-06 04:52:47,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:47,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:47,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:47,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:47,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,488 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 266 [2024-12-06 04:52:47,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:47,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:47,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:47,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:47,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,508 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:47,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:47,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:47,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:47,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:47" (1/1) ... [2024-12-06 04:52:47,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:47,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:47,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:47,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:52:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:52:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:52:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:52:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:52:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:52:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:52:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:52:47,579 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:52:47,678 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:47,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:48,109 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:52:48,110 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:48,259 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:48,260 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-06 04:52:48,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:48 BoogieIcfgContainer [2024-12-06 04:52:48,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:48,261 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:48,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:48,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:48,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:48" (1/1) ... [2024-12-06 04:52:48,272 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:52:48,277 INFO L158 Benchmark]: Toolchain (without parser) took 1066.71ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 110.2MB in the end (delta: 6.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:48,277 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:48,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.76ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:48,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.87ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:48,278 INFO L158 Benchmark]: Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 99.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:48,278 INFO L158 Benchmark]: RCFGBuilder took 741.15ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 111.7MB in the end (delta: -11.8MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-12-06 04:52:48,279 INFO L158 Benchmark]: CodeCheck took 14.36ms. Allocated memory is still 142.6MB. Free memory was 111.7MB in the beginning and 110.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:48,281 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.76ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.87ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 99.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 741.15ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 111.7MB in the end (delta: -11.8MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * CodeCheck took 14.36ms. Allocated memory is still 142.6MB. Free memory was 111.7MB in the beginning and 110.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:52:48,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:50,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:50,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:52:50,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:50,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:50,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:52:50,342 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:50,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:50,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:52:50,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:50,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:52:50,344 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:52:50,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-12-06 04:52:50,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:50,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:50,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:50,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:50,599 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:50,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-12-06 04:52:53,265 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/da9ad4e03/8037dfa57cca486f9ca87a63f1edcb89/FLAG3075e192b [2024-12-06 04:52:53,463 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:53,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-12-06 04:52:53,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/da9ad4e03/8037dfa57cca486f9ca87a63f1edcb89/FLAG3075e192b [2024-12-06 04:52:53,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/data/da9ad4e03/8037dfa57cca486f9ca87a63f1edcb89 [2024-12-06 04:52:53,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:53,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:53,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:53,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:53,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:53,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:53" (1/1) ... [2024-12-06 04:52:53,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63db396f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:53, skipping insertion in model container [2024-12-06 04:52:53,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:53" (1/1) ... [2024-12-06 04:52:53,839 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:53,979 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:52:53,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:53,995 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:54,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:54,030 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:54,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54 WrapperNode [2024-12-06 04:52:54,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:54,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:54,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:54,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:54,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,073 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 258 [2024-12-06 04:52:54,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:54,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:54,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:54,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:54,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,097 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:54,111 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:54,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:54,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:54,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:54,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:54,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:54,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:52:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:52:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:52:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:52:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:52:54,174 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:52:54,259 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:54,260 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:54,819 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:52:54,819 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:54,985 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:54,985 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-06 04:52:54,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:54 BoogieIcfgContainer [2024-12-06 04:52:54,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:54,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:54,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:54,994 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:54,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:54" (1/1) ... [2024-12-06 04:52:54,995 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:52:55,000 INFO L158 Benchmark]: Toolchain (without parser) took 1177.80ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 52.4MB in the end (delta: 17.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-12-06 04:52:55,000 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:55,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.11ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:55,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.19ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:55,001 INFO L158 Benchmark]: Boogie Preprocessor took 36.52ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:55,002 INFO L158 Benchmark]: RCFGBuilder took 874.38ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 53.7MB in the end (delta: -1.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 04:52:55,002 INFO L158 Benchmark]: CodeCheck took 11.56ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:55,004 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.11ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.19ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.52ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 874.38ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 53.7MB in the end (delta: -1.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 11.56ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:52:55,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14476226-49a5-4378-9907-fe230f35c108/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported